From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 20281 invoked by alias); 26 Jun 2005 12:13:05 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 20245 invoked by uid 48); 26 Jun 2005 12:13:01 -0000 Date: Sun, 26 Jun 2005 12:13:00 -0000 Message-ID: <20050626121301.20243.qmail@sourceware.org> From: "steven at gcc dot gnu dot org" To: gcc-bugs@gcc.gnu.org In-Reply-To: <20050308024912.20376.canqun@nudt.edu.cn> References: <20050308024912.20376.canqun@nudt.edu.cn> Reply-To: gcc-bugzilla@gcc.gnu.org Subject: [Bug rtl-optimization/20376] The missed-optimization of general induction variables in the new rtl-level loop optimizer cause performance degradation. X-Bugzilla-Reason: CC X-SW-Source: 2005-06/txt/msg03138.txt.bz2 List-Id: ------- Additional Comments From steven at gcc dot gnu dot org 2005-06-26 12:12 ------- But there are bugs about -frename-registers being slow and broken, see PR15023. It looks to me like the issues from that bug report may be fixed already, but someone should verify this. -- What |Removed |Added ---------------------------------------------------------------------------- BugsThisDependsOn| |15023 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20376